JPS6118692U - ultrasonic microphone - Google Patents
ultrasonic microphoneInfo
- Publication number
- JPS6118692U JPS6118692U JP10425184U JP10425184U JPS6118692U JP S6118692 U JPS6118692 U JP S6118692U JP 10425184 U JP10425184 U JP 10425184U JP 10425184 U JP10425184 U JP 10425184U JP S6118692 U JPS6118692 U JP S6118692U
- Authority
- JP
- Japan
- Prior art keywords
- resonator
- ultrasonic microphone
- base
- lead wire
- microphone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Transducers For Ultrasonic Waves (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案が対象とする超音波マイクロフォンの縦
断面図、第２図は本考案に用いたリード線の斜視図、第
３図は従来のリード線の斜視図である。
第４図はマイクロフォンのインピーダンス特性線図、第
５図は温度条件に対するインピーダンス特性線図、第６
図は常温における音圧及び感度特性線図、第７図は高温
における音圧及び感度特性線図である。
３・・・ベース、４・・・共振子、５・・・バイモルフ
振動子、７・・・電極、訃・・リード線。FIG. 1 is a longitudinal sectional view of an ultrasonic microphone to which the present invention is directed, FIG. 2 is a perspective view of a lead wire used in the present invention, and FIG. 3 is a perspective view of a conventional lead wire. Figure 4 is the impedance characteristic diagram of the microphone, Figure 5 is the impedance characteristic diagram for temperature conditions, and Figure 6 is the impedance characteristic diagram of the microphone.
The figure is a sound pressure and sensitivity characteristic diagram at room temperature, and FIG. 7 is a sound pressure and sensitivity characteristic diagram at high temperature. 3... Base, 4... Resonator, 5... Bimorph resonator, 7... Electrode, End... Lead wire.
Claims (1)
付けるとともに、前記振動子５とベース３に支持させた
電極７との間を、数本の金糸線１１からなる撚線のリー
ド線８で接続してあることを特徴とする超音波マイクロ
フォン。A bimorph resonator 5 equipped with a resonator 4 is mounted on the base 3, and a stranded lead wire 8 consisting of several gold thread wires 11 is connected between the resonator 5 and the electrode 7 supported by the base 3. An ultrasonic microphone characterized by being connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10425184U JPS6118692U (en) | 1984-07-09 | 1984-07-09 | ultrasonic microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10425184U JPS6118692U (en) | 1984-07-09 | 1984-07-09 | ultrasonic microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6118692U true JPS6118692U (en) | 1986-02-03 |
Family
ID=30663606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10425184U Pending JPS6118692U (en) | 1984-07-09 | 1984-07-09 | ultrasonic microphone |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6118692U (en) |
-
1984
- 1984-07-09 JP JP10425184U patent/JPS6118692U/en active Pending
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